# -*- coding: utf-8 -*-

# Scrapy settings for huaban project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     https://doc.scrapy.org/en/latest/topics/settings.html
#     https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
#     https://doc.scrapy.org/en/latest/topics/spider-middleware.html

import time
import os

BOT_NAME = 'huaban'

SPIDER_MODULES = ['huaban.spiders']
NEWSPIDER_MODULE = 'huaban.spiders'

# Custom settings
# USERNAME = 'meirijingxuan'
# USERNAME = 'dsk1985'
USERNAME = 'litreily'
ROOT_DIR = '{0}/Pictures/python/huaban/'.format(os.path.expanduser('~'))
USER_DIR = ROOT_DIR + USERNAME
USER_DATA_DIR = USER_DIR + '/json/'

# Log
SAVE_LOG = False
if SAVE_LOG:
    LOG_DIR = ROOT_DIR + '.log'
    LOG_ENCODING = 'utf-8'

    if not os.path.isdir(LOG_DIR):
        os.makedirs(LOG_DIR)

    localtime = time.strftime('%Y%m%d_%H%M%S', time.localtime())
    LOG_FILE = '{0}/{1}_{2}.log'.format(LOG_DIR, USERNAME, localtime)

# Crawl responsibly by identifying yourself (and your website) on the user-agent
USER_AGENT = ('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
              ' (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36')

# Obey robots.txt rules
ROBOTSTXT_OBEY = True

# Configure a item exporter to save items
# FEED_FORMAT = 'json'
# FEED_URI = 'file:///D:/litreily/Pictures/python/huaban/boards.json'
# FEED_EXPORTERS_BASE = {
#     'json': 'scrapy.exporters.JsonItemExporter',
#     'jsonlines': 'scrapy.exporters.JsonLinesItemExporter',
# }

# Configure maximum concurrent requests performed by Scrapy (default: 16)
#CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
#DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
#CONCURRENT_REQUESTS_PER_DOMAIN = 16
#CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
#COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
# DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
# }

# Enable or disable spider middlewares
# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#    'huaban.middlewares.HuabanSpiderMiddleware': 543,
# }

# Enable or disable downloader middlewares
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html
DOWNLOADER_MIDDLEWARES = {
    'huaban.middlewares.HuabanDownloaderMiddleware': 543,
}

# Enable or disable extensions
# See https://doc.scrapy.org/en/latest/topics/extensions.html
# EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
# }

# Configure item pipelines
# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
    'huaban.pipelines.HuabanPipeline': 300,
    'huaban.pipelines.HuabanImagesPipeline': 400,
}
IMAGES_STORE = USER_DIR

# Enable and configure the AutoThrottle extension (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'
